Chinese phrase
上过您的课 shàng guò nín de kè
Meaning
have taken your class before
When to use it
This says the speaker took the listener's class before. It can politely introduce a request for advice or a meeting.
Example dialogue
王老师，我 上过您的课，想请教一下毕业论文的选题。 wáng lǎo shī wǒ shàng guò nín de kè xiǎng qǐng jiào yí xià bì yè lùn wén de xuǎn tí
Professor Wang, I have taken your class before and would like to ask about my thesis topic.
哦，当然可以，什么时候方便来办公室？ ó dāng rán ké yǐ shén me shí hòu fāng biàn lái bàn gōng shì
Of course. When can you visit my office?